<html>
<head>
    <meta charset="UTF-8">
</head>
<body>
<h2>Hello World!</h2>
<form action="login">
    <input type="text" name="username">
    <input type="text" name="password">
    <input type="radio" name="autoLogin" value="-1">自动登录
    <input type="submit" value="提交">
</form>
</body>
</html>
